this continues to be a terrible foreign policy mistake. and now we are confronted with the question, how do we clean up the mess. >> senator obama knew he needed to have a presidential level of credibility in such hearings. republican senator marco rubio has been talking tough about benghazi for months. >> one of the narratives that the obama campaign has laid out, osama bin laden is dead, they retreated. you start to say do they allow any story to emerge that counters that narrative. is that why they told us that benghazi was a popular uprising, because it ran counter to their campaign narrative. >> and so the pressure was on senator rubio to deliver to all his fans all the fire and brim stone they had a right to expect. he was not just facing the secretary of state, who took responsibility for what happened in benghazi. he was facing possibly the next democratic nominee for president. tonight, the marco rubio fans could not be more disappointed. >> one of the things that i'm more interested in exploring to you, how information flows with